<template>
  <div>
    <typeNav />
    <div class="main">
      <div class="py-container">
        <!--bread-->
        <div class="bread">
          <ul class="fl sui-breadcrumb">
            <li>
              <a href="#">全部结果</a>
            </li>
          </ul>
          <!-- 面包屑 -->
          <ul class="fl sui-tag" >
            <!-- 三级分类面包屑 -->
            <li class="with-x" v-if="searchData.categoryName">{{searchData.categoryName}}<i @click="delCategoryName">x</i></li>
            <!-- 关键字面包屑 -->
            <li class="with-x" v-if="searchData.keyword">{{searchData.keyword}}<i @click="delKeyWord">x</i></li>
            <!-- 品牌面包屑 -->
            <li class="with-x" v-if="searchData.trademark">{{searchData.trademark.slice(2)}}<i @click="delTrademark">x</i></li>
            <!-- 属性面包屑 -->
            <li class="with-x" v-for="(attr,index) in searchData.props" :key="index" v-show="attr">{{attr.split(":")[1]}}<i @click="delattr(index)">x</i></li>
          </ul>
        
        </div>

        <!--selector-->
        <SearchSelector @trademarkInfo="trademarkInfo" @attrInfo="attrInfo"/>

        <!--details-->
        <div class="details clearfix">
          <div class="sui-navbar">
            <div class="navbar-inner filter">
              <!-- 分类 -->
              <ul class="sui-nav">
                <li :class="{active:isOne}" @click="getOrderInfo('1')">
                  <a >综合<i v-show="isOne" class="iconfont" :class="{'icon-caret-down':isDesc,'icon-caret-up':isAsc}"></i></a>
                </li>
                <!-- 要是想要使用下面这个，就必须加括号。或者另一个逻辑（似乎没有另一个逻辑 -->
                <!-- <li :class="{active:!(searchData.order.indexOf('1')!=-1)}" @click="getOrderInfo('2')"> -->
                <li :class="{active:isTwo}" @click="getOrderInfo('2')">
                  <a >价格<i v-show="isTwo" class="iconfont" :class="{'icon-caret-up':isAsc,'icon-caret-down':isDesc}"></i></a>
                </li>
              </ul>
            </div>
          </div>
          <!-- 产品列表 -->
          <div class="goods-list">
            <ul class="yui3-g">
              <li class="yui3-u-1-5" v-for="good in goodsList" :key="good.id">
                <div class="list-wrap">
                  <div class="p-img">
                    <a @click="goDetail(good.id)"><img v-lazy="good.defaultImg" /></a>
                  </div>
                  <div class="price">
                    <strong>
                      <em>¥</em>
                      <i>{{good.price}}</i>
                    </strong>
                  </div>
                  <div class="attr">
                    <a target="_blank" href="item.html" title="促销信息，下单即赠送三个月CIBN视频会员卡！【小米电视新品4A 58 火爆预约中】">
                      {{good.title}}</a>
                  </div>
                  <div class="commit">
                    <i class="command">已有<span>2000</span>人评价</i>
                  </div>
                  <div class="operate">
                    <a href="success-cart.html" target="_blank" class="sui-btn btn-bordered btn-danger">加入购物车</a>
                    <a href="javascript:void(0);" class="sui-btn btn-bordered">收藏</a>
                  </div>
                </div>
              </li>
            </ul>
          </div>
          <!-- 分页 -->
          <Pagination :pageNo="searchData.pageNo" :pageSize="searchData.pageSize" :total="total" :continues="5" @goPage="goPage"/>
        </div>
      </div>
    </div>
  </div>
</template>

<script>
  import SearchSelector from './SearchSelector'
  // 不在此处使用mapState去获取数据，而是在仓库中的getters下执行
  // 引用mapGetters获取简化后的数据
  import {mapGetters} from 'vuex'
  import {mapState} from 'vuex'
  import search from '@/store/search'
  export default {
    name: 'Search',
    data() {
      return {
        //带给服务器的参数
        searchData:{
          //一级分类的id
          "category1Id": "",
          "category2Id": "",
          "category3Id": "",
          //分类名字
          "categoryName": "",
          //关键字
          "keyword": "",
          //排序
          "order": "1:desc",
          //分页器 当前页  默认值为1
          "pageNo": 1,
          //分页器 每页展示数据个数
          "pageSize": 3,
          //产品参数
          "props": [],
          //品牌
          "trademark": ""
        },
      }
    },
    components: {
      SearchSelector
    },
    // beforeMount() {
    //    Object.assign(thqis.searchData,this.$route.query,this.$route.params)
    //   console.log(this.searchData)
    // },
    created(){
      //在挂载之前将路由携带的参数赋给searchData
      //可以一个一个赋值，或者使用Object.assign方法合并
      Object.assign(this.searchData,this.$route.query,this.$route.params)
      // console.log(this.searchData)
    },
    //挂载时调用一次仓库请求
    mounted(){
      this.getDataList();
    },
    methods: {
      // 仓库请求函数
      getDataList(){
        this.$store.dispatch("getSearchList",this.searchData);
      },
      //获得子组件传过来的值并调用请求函数
      trademarkInfo(trademark){
        //整理数据到searchData上
        // console.log(trademark)
        this.searchData.trademark=`${trademark.tmId}:${trademark.tmName}`;
        // 再次调用请求函数
        this.getDataList();
      },
      //获得子组件传过来的值并调用请求函数
      attrInfo(attr,attrValue){
        let list=`${attr.attrId}:${attrValue}:${attr.attrName}`
        //=与==的区别，，唉~
        if (this.searchData.props.indexOf(list)==-1) {
          this.searchData.props.push(list);
          this.getDataList();
        }
      },
      //三级标题面包屑去除
      delCategoryName(){
        //数据为空是，若是参数不是必要的，则可以设其为undefined，
        //设为undefined之后这个字段不会带给服务器
        this.searchData.categoryName=undefined;
        this.searchData.category1Id=undefined;
        this.searchData.category2Id=undefined;
        this.searchData.category3Id=undefined;
        // this.getDataList();
          this.$router.push({name:'search',params:this.$route.params})
      },
      //关键字面包屑去除
      delKeyWord(){
        this.searchData.keyword =undefined;
        // this.getDataList()
        this.$router.push({name:'search',query:this.$route.query});
        this.$bus.$emit('clear');
      },
      //品牌面包屑去除
      delTrademark(){
        this.searchData.trademark=undefined;
        this.getDataList();
      },
      //属性面包屑去除
      delattr(index){
        this.searchData.props.splice(index,1);
        this.getDataList();
      },
      //判断排序位置图标的显示以及排序的参数请求
      getOrderInfo(flag){
        let oldorder=this.searchData.order.split(":")[0];
        let oldsort=this.searchData.order.split(":")[1];
        if (oldorder==flag) {
            this.searchData.order=`${flag}:${oldsort=="asc"?"desc":"asc"}`
        }else{
            this.searchData.order=`${flag}:${'desc'}`
        };
        this.getDataList();
      },
      //获取分页器组件的值，并发送请求
      goPage(page){
        // if(){}
        this.searchData.pageNo=page;
        this.getDataList();
      },
      //路由跳转到商品详情页
      goDetail(query){
        this.$router.push({
          name:"detail",
          //使用params和query都行，但是必须写出这样子
          query:{skuId:query},
          params:{skuId:query}
        });
      }
    },
    watch:{
      //通过监视$route去获取参数，调用对应仓库请求函数
      $route(newValue,oidValue){
          Object.assign(this.searchData,this.$route.query,this.$route.params)
          this.getDataList();
          // console.log("路由发生变化，发送请求！")
          // console.log(this.searchData)
          //每次请求结束之后将三级目录的数据清楚
          this.searchData.category1Id=undefined;
          this.searchData.category2Id=undefined;
          this.searchData.category3Id=undefined;
          //一开始认为需要，现感觉要不要都行
          // this.searchData.keyword="";
      }
    },
    computed:{
      //简化值的写法
      ...mapGetters(['goodsList']),
      ...mapState({total:state=>state.search.searchList.total}),
      //排序位置 高亮
      isOne(){
        return this.searchData.order.indexOf('1')!=-1
      },
      //排序位置 高亮
      isTwo(){
        return this.searchData.order.indexOf('2')!=-1
      },
      //排序位置 图标
      isAsc(){
        return this.searchData.order.indexOf('asc')!=-1
      },
      //排序位置 图标
      isDesc(){
        return this.searchData.order.indexOf('desc')!=-1
      }
    },
  }
</script>

<style lang="less" scoped>
  .main {
    margin: 10px 0;

    .py-container {
      width: 1200px;
      margin: 0 auto;

      .bread {
        margin-bottom: 5px;
        overflow: hidden;

        .sui-breadcrumb {
          padding: 3px 15px;
          margin: 0;
          font-weight: 400;
          border-radius: 3px;
          float: left;

          li {
            display: inline-block;
            line-height: 18px;

            a {
              color: #666;
              text-decoration: none;

              &:hover {
                color: #4cb9fc;
              }
            }
          }
        }

        .sui-tag {
          margin-top: -5px;
          list-style: none;
          font-size: 0;
          line-height: 0;
          padding: 5px 0 0;
          margin-bottom: 18px;
          float: left;

          .with-x {
            font-size: 12px;
            margin: 0 5px 5px 0;
            display: inline-block;
            overflow: hidden;
            color: #000;
            background: #f7f7f7;
            padding: 0 7px;
            height: 20px;
            line-height: 20px;
            border: 1px solid #dedede;
            white-space: nowrap;
            transition: color 400ms;
            cursor: pointer;

            i {
              margin-left: 10px;
              cursor: pointer;
              font: 400 14px tahoma;
              display: inline-block;
              height: 100%;
              vertical-align: middle;
            }

            &:hover {
              color: #28a3ef;
            }
          }
        }
      }

      .details {
        margin-bottom: 5px;

        .sui-navbar {
          overflow: visible;
          margin-bottom: 0;

          .filter {
            min-height: 40px;
            padding-right: 20px;
            background: #fbfbfb;
            border: 1px solid #e2e2e2;
            padding-left: 0;
            border-radius: 0;
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.065);

            .sui-nav {
              position: relative;
              left: 0;
              display: block;
              float: left;
              margin: 0 10px 0 0;

              li {
                float: left;
                line-height: 18px;

                a {
                  display: block;
                  cursor: pointer;
                  padding: 11px 15px;
                  color: #777;
                  text-decoration: none;
                }

                &.active {
                  a {
                    background: #e1251b;
                    color: #fff;
                  }
                }
              }
            }
          }
        }

        .goods-list {
          margin: 20px 0;

          ul {
            display: flex;
            flex-wrap: wrap;

            li {
              height: 100%;
              width: 20%;
              margin-top: 10px;
              line-height: 28px;

              .list-wrap {
                .p-img {
                  padding-left: 15px;
                  width: 215px;
                  height: 255px;

                  a {
                    color: #666;

                    img {
                      max-width: 100%;
                      height: auto;
                      vertical-align: middle;
                    }
                  }
                }

                .price {
                  padding-left: 15px;
                  font-size: 18px;
                  color: #c81623;

                  strong {
                    font-weight: 700;

                    i {
                      margin-left: -5px;
                    }
                  }
                }

                .attr {
                  padding-left: 15px;
                  width: 85%;
                  overflow: hidden;
                  margin-bottom: 8px;
                  min-height: 38px;
                  cursor: pointer;
                  line-height: 1.8;
                  display: -webkit-box;
                  -webkit-box-orient: vertical;
                  -webkit-line-clamp: 2;

                  a {
                    color: #333;
                    text-decoration: none;
                  }
                }

                .commit {
                  padding-left: 15px;
                  height: 22px;
                  font-size: 13px;
                  color: #a7a7a7;

                  span {
                    font-weight: 700;
                    color: #646fb0;
                  }
                }

                .operate {
                  padding: 12px 15px;

                  .sui-btn {
                    display: inline-block;
                    padding: 2px 14px;
                    box-sizing: border-box;
                    margin-bottom: 0;
                    font-size: 12px;
                    line-height: 18px;
                    text-align: center;
                    vertical-align: middle;
                    cursor: pointer;
                    border-radius: 0;
                    background-color: transparent;
                    margin-right: 15px;
                  }

                  .btn-bordered {
                    min-width: 85px;
                    background-color: transparent;
                    border: 1px solid #8c8c8c;
                    color: #8c8c8c;

                    &:hover {
                      border: 1px solid #666;
                      color: #fff !important;
                      background-color: #666;
                      text-decoration: none;
                    }
                  }

                  .btn-danger {
                    border: 1px solid #e1251b;
                    color: #e1251b;

                    &:hover {
                      border: 1px solid #e1251b;
                      background-color: #e1251b;
                      color: white !important;
                      text-decoration: none;
                    }
                  }
                }
              }
            }
          }
        }

        .page {
          width: 733px;
          height: 66px;
          overflow: hidden;
          float: right;

          .sui-pagination {
            margin: 18px 0;

            ul {
              margin-left: 0;
              margin-bottom: 0;
              vertical-align: middle;
              width: 490px;
              float: left;

              li {
                line-height: 18px;
                display: inline-block;

                a {
                  position: relative;
                  float: left;
                  line-height: 18px;
                  text-decoration: none;
                  background-color: #fff;
                  border: 1px solid #e0e9ee;
                  margin-left: -1px;
                  font-size: 14px;
                  padding: 9px 18px;
                  color: #333;
                }

                &.active {
                  a {
                    background-color: #fff;
                    color: #e1251b;
                    border-color: #fff;
                    cursor: default;
                  }
                }

                &.prev {
                  a {
                    background-color: #fafafa;
                  }
                }

                &.disabled {
                  a {
                    color: #999;
                    cursor: default;
                  }
                }

                &.dotted {
                  span {
                    margin-left: -1px;
                    position: relative;
                    float: left;
                    line-height: 18px;
                    text-decoration: none;
                    background-color: #fff;
                    font-size: 14px;
                    border: 0;
                    padding: 9px 18px;
                    color: #333;
                  }
                }

                &.next {
                  a {
                    background-color: #fafafa;
                  }
                }
              }
            }

            div {
              color: #333;
              font-size: 14px;
              float: right;
              width: 241px;
            }
          }
        }
      }
    }
  }
</style>